There is a room with a blackboard and desks in it

There is a drawing of a classroom with a blackboard and a desk, Classroom Background, highschool background, interior background art, arte de fundo, creepy backgrounds, School Classroom, background artwork, random background scene, Horror environment, 2D movies, Anime background art, Classroom, cartoon moody scene, horrific background, typical anime classroom, eerie art style, detailed school background（the night）

(nsfw:1.5),(worst quality, low quality:1.4), signature